Home / 149,209,180.93-223,803,279.46-55,818,334.72

Finding the Fourth Proportional to 149,209,180.93, 223,803,279.46 and 55,818,334.72

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Solution

The fourth proportional to 149,209,180.93, 223,803,279.46 and 55,818,334.72 is: 83,723,577.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,209,180.93 : 223,803,279.46 = 55,818,334.72 : x
  2. Step 2: Convert to fraction form
    149,209,180.93/223,803,279.46 = 55,818,334.72/x
  3. Step 3: Cross multiply
    149,209,180.93x = 223,803,279.46 × 55,818,334.72
  4. Step 4: Simplify right side
    149,209,180.93x = 12,492,326,364,331,982
  5. Step 5: Solve for x
    x = 12,492,326,364,331,982/149,209,180.93
  6. Step 6: Final answer
    x = 83,723,577.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.